The invention discloses an aircraft brake control method and system based on energy deviation and deviation change, and belongs to the technical field of aircraft brake control. The method comprises the following steps: calculating aircraft landing energy; aircraft landing energy deviation is calculated, and quantitative classification is carried out on the landing energy deviation; calculating the first-time braking aircraft energy and the first-time braking energy deviation; deviation changes of the first braking energy deviation and the landing energy deviation are calculated, and quantitative classification is conducted on the deviation changes; and the brake reference pressure is determined according to the aircraft landing energy deviation and the deviation change, and self-adaptive adjustment of the brake pressure under different aircraft landing configurations is completed. According to the energy deviation E and the energy deviation EC, the reference pressure of brake control at the stage is determined, aircraft brake control based on the energy deviation and deviation change is achieved, adaptive control over aircraft brake is completed, the brake efficiency is fully exerted, and the brake efficiency is improved.
本发明一种基于能量偏差及偏差变化的飞机刹车控制方法及系统,属于飞机刹车控制技术领域;方法步骤包括:计算飞机着陆能量;计算飞机着陆能量偏差,并对着陆能量偏差进行量化分类;计算首次刹车飞机能量、及首次刹车能量偏差;计算首次刹车能量偏差与着陆能量偏差的偏差变化,并对偏差变化进行量化分类;根据飞机着陆能量偏差和偏差变化确定刹车基准压力,完成对不同飞机着陆构型下进行自适应调节刹车压力。本发明根据能量偏差E和能量偏差EC确定出本阶段刹车控制的基准压力,实现基于能量偏差及偏差变化的飞机刹车控制,完成飞机刹车的自适应控制,充分发挥刹车效能,提高了刹车效率。
Aircraft brake control method and system based on energy deviation and deviation change
基于能量偏差及偏差变化的飞机刹车控制方法及系统
16.01.2024
Patent
Elektronische Ressource
Chinesisch
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